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Marquise|Lab Grown|IGI

3.34ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG771645349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771645349

Diamond specifications and retailer prices

From €5,896 EUR
$6,587 USD
As of October 31, 2026
Save €16,150 EUR (73%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €29,219 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.34ct lab-grown marquise diamond

This 3.34ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG771645349 or 771645349. Listed at 25 retailers as of October 31, 2026, with a 274% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.34
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771645349
Dimensions15.44 × 7.98 × 4.84 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
15.44 mm7.98 mm3.34 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771645349
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €29,219 EUR|Low: €5,266 EUR|High: €39,875 EUR|Avg: €14,125 EUR|-5.4%
Frank Darling
Retailer 2
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Retailer 22
November 1, 2026
Retailer 15€5,896 EUR
Retailer 5€6,321 EUR
Retailer 9€6,812 EUR
Retailer 20€7,170 EUR
Retailer 10€7,374 EUR
Retailer 22€7,590 EUR
Retailer 4€7,638 EUR
Retailer 7€7,638 EUR
Retailer 21€8,635 EUR
Retailer 6€8,846 EUR
Retailer 2€10,031 EUR
Retailer 16€10,374 EUR
Retailer 11€12,086 EUR
Retailer 19€12,674 EUR
Retailer 3€13,971 EUR
Retailer 17€15,671 EUR
Retailer 18€19,563 EUR
Retailer 13€19,576 EUR
Retailer 14€22,046 EUR
Retailer 12€25,248 EUR
Frank Darling€29,219 EUR
Retailer 8€39,875 EUR

39 data points across 22 retailers

25 retailers€5,896 EUR to €22,046 EUR

A
Cheapest Retailer
-
€5,896 EUR
$6,587 USD
Retailer 2
-
€6,321 EUR
$7,062 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
€6,812 EUR
$7,610 USD
View
Retailer 4
-
€6,847 EUR
$7,650 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
€7,170 EUR
$8,010 USD
View
B+
Retailer 6
-
€7,374 EUR
$8,238 USD
View
Final sale: no returns
B+
Retailer 7
-
€7,590 EUR
$8,480 USD
View
Retailer 8
-
€7,638 EUR
$8,533 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
€8,635 EUR
$9,647 USD
View
B+
Retailer 10
-
€8,846 EUR
$9,883 USD
View
Retailer 11
-
€9,482 EUR
$10,593 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
€10,031 EUR
£8,825 GBP
View
B+
Retailer 13
-
€10,374 EUR
£9,126 GBP
View
B
Retailer 14
-
€12,086 EUR
£10,632 GBP
View
B
Retailer 15
-
€12,674 EUR
$14,160 USD
View
B
Retailer 16
-
€13,971 EUR
$15,608 USD
View
B
Retailer 17
-
€15,671 EUR
£13,786 GBP
View
Retailer 18
-
€19,563 EUR
A$33,624 AUD
View
Price last confirmed 9 days ago
B
Retailer 19
-
€19,576 EUR
ZAR 353,316 ZAR
View
B
Retailer 20
-
€22,046 EUR
$24,630 USD
View
Retailer 21
-
€25,248 EUR
$28,208 USD
View
Price under review
Retailer 22
-
€27,260 EUR
$30,455 USD
View
Price under review
Most Expensive
Frank Darling
VD_3415EC · Oct 31
€29,219 EUR
$32,644 USD
View
Price under review
22 more retailers have this diamond
Prices start from €5,896 EURSave up to €16,150 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.34ct Marquise
€5,896 EUR